UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pxffu9MAFeRZuHC0+UroZKxgOoB27peN+ZH+lzasbUM=' 
WHERE 
  key_id = '94b71bd4d6018191869c0174aac2a39748e4c54bd640b719d19ce8baad13c62e' 
  AND (
    token = 'pxffu9MAFeRZuHC0+UroZKxgOoB27peN+ZH+lzasbUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )